GM Service Manual Online
For 1990-2009 cars only

If the park brake automatic adjuster has been disabled, the following two person procedure must be performed.

  1. Hold the park brake pedal in the FULL upward position.

  2. Object Number: 913328  Size: SH
  3. Pull rearward on the front park brake cable until the tension is released from the scribe or nail (1) installed through the holes in the pedal assembly.
  4. Remove the scribe or screwdriver (1).
  5. Slowly release the park brake cable until it returns to its original position.
  6. Release the park brake pedal.
  7. Lower the vehicle.
  8. Apply and release the park brake pedal to ensure that there is no binding or sticking.